The Timbren Suspension Enhancement System for 1975 Dodge B300 rear adds a rubber secondary spring to bolster rear suspension for towing and hauling. This bolt-on kit installs with basic hand tools and requires no airlines or drilling. Rated for 6000 lb capacity, it cushions road shocks, reduces vehicle sag and squatting, and improves handling and stability under load for safer towing and heavy cargo use.
Timbren 1975 Dodge B300 Rear Suspension Enhancement System